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Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the Fiat 500 is a convenient way to unlock the doors and get started the car. However, there are numerous reasons why the key fob might stop working. This could be due to a dead coin-battery or water damage, problems with the receiver modules, and interference.

This listing is for an NEW replacement Fiat Flip Key Remote - look-alike Ilco brand that must be programmed professionally by a local locksmith (click here to search for a Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob will not work is a dead battery. Modern key fobs have a limited range of operation and must be within only a few inches from the vehicle in order to function. If you're far from your vehicle, and you hit the keyfob, it won't respond and display the message "Key Fob Not Detected".

If this occurs, replace the coin-cell battery (Part Number CR2032) with a new battery of a trusted brand how to program fiat 500 key fob like Panasonic Duracell or Energizer. You can usually find them at your local hardware store or on the internet.

After you've changed the battery on the coin cell, you can test it by standing close to your fiat key 500 and pressing the buttons. The car should flash its parking lights, and the key fob will operate the lock and unlock switches.

If your key fob still isn't working even after replacing the battery, it may be water damage that has prevented it from interacting with the module inside your vehicle. Water damage can happen in many ways, such as an easy splash or submerging the key fob saltwater at the beach. If you suspect that your fob has been exposed to water, you can place it in a bag of rice to draw out the moisture. If that doesn't work, the fob might need to be reset by an experienced auto locksmith or the dealer.

Water Damage

The fob does have rubber seals to keep water out of the electronic chip inside and out of the ocean or washing it in a machine could cause water damage. Saltwater poses a particular risk to the circuit board of the fob which causes it to short out and eventually end up dying. It's not a good idea to soak the fob in water but don't give up even if you accidentally drop the fob in water, or fail to remove it from your pocket.

First take the battery off the fob. Before replacing the battery, clean the electronic chip with isopropyl or similar products. Next test the fob to check if it functions. If the key does not function it could need to be reprogrammed. This is usually handled by an auto locksmith or dealer.

If the key is a newer model and has never been programmed to your vehicle It is likely that it needs to be replaced completely. This is a straightforward process which can be accomplished by a professional locksmith for automotive use. The locksmith will need the key to be cut to match your car's ignition. They'll also need to reprogram the fob for the system of your car. This is a fast and inexpensive process that can usually be completed within the next day.

Receiver Module Issues

One of the most common reasons why your 500 key fob may stop functioning is that it's out of range. The remote has a range of 30 feet. So if you are too far from your car it won't be able to respond to your commands. It's easy to solve this problem by moving the remote closer to your vehicle until it responds.

If your fob doesn't work after you replace the battery in the coin, also known as a "button", "watch" or "button" it may be due how to get fiat key code a malfunction on the internal circuit board. Reprogramming the fob is usually the solution to this problem. There are instructions on how to program fiat 500 key fob to do this for most vehicles by searching YouTube or checking out the owner's manual.

You may have to replace the metal clips that keep the coin battery. If they loose tension it can prevent the battery from being seated properly and could result in the malfunction of your remote.

In rare instances the fob could be desync'd with your vehicle due to software issues or hardware issues. This can cause a major problem, but you can frequently fix this issue by visiting an auto locksmith to have them reprogram your fob. In some instances it is possible that the software will require reinstallation to your body control modules.

Interference

Interference can also cause the key fob to not be able to receive or transmit an signal. This could occur if the key fob is close to an electronic radio transmitter (cell phones, radar detectors) or another source of electromagnetic radiation. Other reasons the key fob may not function include a poor connection to the buttons, damage to the internal chip or water damage.

If your key fob suddenly stopped working, or you have tried everything at home to solve the issue (e.g. You might have a damaged 500 receiver module if you've tried replacing the battery, reprogramming, and using an alternative key fob. The receiver module, which is located under the dashboard, receives radio frequency signals from your key fob. It converts them to electronic commands that the vehicle interprets.

There is a straightforward method to reset the 500's on-board system, including the keyfob. Disconnect the battery 12 volt for approximately 15 minutes by removing the negative cable and then the positive cable. Reconnect the battery. This will remove any remaining electricity and then restart the car's computers. This can help get your key fob working again. If the issue continues, you should seek out an expert technician. They will be able to determine the root of your problems.